CSG Systems International, Inc.'s tech stack
What does CSG Systems International, Inc. use?
CSG Systems International, Inc. (tangotelecom.com) uses at least 16 tools we can see from public records, including Vercel for hosting, Microsoft 365 for email and documents, Demandbase for sales and Freshdesk for customer support. Last checked .
“CSG provides customer experience, customer communications, billing and revenue management, and payments solutions that help enterprises deliver better customer journeys and monetize digital services across communications, media and entertainment, financial services, insurance, healthcare, utilities,”
- Industry
- Software
- Size
- 51–200 employees
- Based in
- Englewood, United States
- Founded
- 1999
- Company page
- Tools found
- 16
- Categories
- 10
- Layers
- 5 of 5
- Last checked
- Oct 2026
CSG Systems International, Inc.'s stack, layer by layer
Each tool links to the other companies we've found using it. The label says what kind of public trace gave it away.
Edge & Hosting
1 tool, where the bytes are served from
Hosting & Cloud
Application
4 tools, what the product is built with
Frontend
Media & UI
Data & Observability
3 tools, what they measure and store
Go-to-market
5 tools, how they find and keep customers
Website & CMS
Ads & Pixels
Sales & CRM
Support & Docs
Company Ops
3 tools, what the team runs on day to day
Workspace
Security & Compliance
CSG Systems International, Inc. tech stack FAQ
What tools does CSG Systems International, Inc. use?
We've found 16 tools at CSG Systems International, Inc. (tangotelecom.com). Edge & Hosting: Vercel. Application: Vimeo, YouTube and Next.js. Data & Observability: Google Analytics, Google Tag Manager and Contentsquare. Go-to-market: Google Ads, LinkedIn Insight Tag and Freshdesk. Company Ops: Microsoft 365, Proofpoint and UserWay. Last checked October 3, 2026.
What cloud does CSG Systems International, Inc. run on?
CSG Systems International, Inc. uses Vercel for hosting. We found Vercel through custom domain and website code.
What CRM does CSG Systems International, Inc. use?
CSG Systems International, Inc. uses Demandbase for sales and CRM. We found Demandbase through website code.
What email provider does CSG Systems International, Inc. use?
CSG Systems International, Inc. uses Microsoft 365 for email and documents. We found Microsoft 365 through DNS verification records and email records.
What does CSG Systems International, Inc. use for customer support?
CSG Systems International, Inc. uses Freshdesk for customer support. We found Freshdesk through website code.
What analytics tools does CSG Systems International, Inc. use?
CSG Systems International, Inc. uses Google Analytics, Google Tag Manager and Contentsquare for analytics. We found Google Analytics through website code.
Does CSG Systems International, Inc. use Microsoft 365?
Yes. We found Microsoft 365 at CSG Systems International, Inc. through DNS verification records and email records. Microsoft 365 is used by 245,233 companies we track.
How does runsonwhat know what CSG Systems International, Inc. uses?
We read public traces only: CSG Systems International, Inc.'s DNS and email records, certificate logs, the code its website loads, and published subprocessor lists. A tool is listed only when a direct record backs it up. DNS is rechecked weekly and the website monthly.
We read public traces only: DNS and email records, certificate logs, website code and published subprocessor lists. A tool is listed when a direct record backs it up, and dropped when a recheck no longer finds it. Is this your company? See how to opt out.